Safety and 78 Air Outlets A novel neck fan that can send the wind without waving your hands by simply placing it on your neck.Designed without wings, it can be used safely by children and the elderly. With 78 air outlets around the neck, it can be used for the entire face around, which products enough air to keep you cool always. It is also ideal as a companion for working in hot weather.Hands-free Design and FashionableHand-free neck fan was designed as a headphone to free your hands anywhere, The fashion style makes you look cool and you can take it anywhere in hot weather. Good choice to as a gift for your family.4-16 Running Hrs and 3 Speeds4000mAh large capacity batteries provide 4-16 working hrs duration (depending on different speeds). Adjust appropriate speed by pressing the power button repeatedly.Low Noise Design and ComfortableThe wearable neck fan's motor has been modified so that noises of at least 25 dB can be generated while running. It is quite enough to hear your own breath. Made of Eco-friendly ABS and silicone. Makes the hands free neckband fan softer and more durable and quieter.Compact DesignPersonal neck fans weigh about 9.1OZ and are ultra-light, putting less strain on the neck.When using the fan, you don't have to worry about your hair getting caught on the fan blades. Gifts choice for Christmas and New year.. Hands-free design for easy use. Made of eco-friendly ABS and silicone to ensure durability. Low noise feature allows quiet operation. Appliance Series: Not Applicable. CFM: 216. Color Family: Gray. Control Type: Fan Control. Cord Length (ft.): 2. Cord Length (ft.): 1.64 ft. Decibel (Sound) Rating: 40 dBA. Fan Diameter (in.): 5-10. Fan Features: Bladeless,Built-in Power Outlets,Portable. Fan Type: Neck Fan. Indoor/Outdoor: Indoor/Outdoor. Number of Fan Speeds: 1-3 Speeds. Number of Fan Speeds: 3 Speeds. Plug Type: No Plug. Power Type: Battery. Voltage (volts): 5. Certifications and Listings: CE Certified,FCC Certified,ROHS,UL Certified. Fan diameter (in.): 7.76 in. Product Depth (in.): 7.76 in. Product Height (in.): 2.36 in. Product Width (in.): 7.8 in